10210220210121 has 64 divisors (see below), whose sum is σ = 14629584076800. Its totient is φ = 6315184699200.

The previous prime is 10210220210117. The next prime is 10210220210131. The reversal of 10210220210121 is 12101202201201.

It is not a de Polignac number, because 10210220210121 - 2² = 10210220210117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10210220210121.

It is not an unprimeable number, because it can be changed into a prime (10210220210131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1879986276 + ... + 1879991706.

It is an arithmetic number, because the mean of its divisors is an integer number (228587251200).

Almost surely, 2^{10210220210121} is an apocalyptic number.

It is an amenable number.

10210220210121 is a deficient number, since it is larger than the sum of its proper divisors (4419363866679).

10210220210121 is a wasteful number, since it uses less digits than its factorization.

10210220210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8850.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10210220210121 its reverse (12101202201201), we get a palindrome (22311422411322).

The spelling of 10210220210121 in words is "ten trillion, two hundred ten billion, two hundred twenty million, two hundred ten thousand, one hundred twenty-one".